Home / 54,975.11-75,864.60-33,753.92

Finding the Fourth Proportional to 54,975.11, 75,864.60 and 33,753.92

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Solution

The fourth proportional to 54,975.11, 75,864.60 and 33,753.92 is: 46,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,975.11 : 75,864.60 = 33,753.92 : x
  2. Step 2: Convert to fraction form
    54,975.11/75,864.60 = 33,753.92/x
  3. Step 3: Cross multiply
    54,975.11x = 75,864.60 × 33,753.92
  4. Step 4: Simplify right side
    54,975.11x = 2,560,727,259.91
  5. Step 5: Solve for x
    x = 2,560,727,259.91/54,975.11
  6. Step 6: Final answer
    x = 46,579.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.